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Mass Flow Meter DN20 | Calorimetric & Piezoresistive | IO-Link Communication | IP65/IP67 Rated | by SICK
The Mass Flow Meter DN20 is designed for precise measurement of mass and volumetric flow rates in compressed air systems. Utilizing calorimetric and piezoresistive principles, it accurately measures flow, temperature, and pressure, making it ideal for industrial gas applications. With an adjustable OLED display and robust IP65/IP67 enclosure, this flow meter ensures reliable performance in demanding environments.
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Technical Specifications
- Measurement principle: Calorimetric (flow, temperature), piezoresistive (pressure)
- Medium: Compressed air (ISO 8573-1:2010 [3:4:4]), Argon, nitrogen, carbon dioxide
- Measured values: Mass, volume, mass flow rate, volumetric flow rate, energy, flow velocity, pressure, temperature
- Nominal width measuring tube: DN 20
- Measuring range standard: 9.4 l/min to 1,884.9 l/min (0.5 m/s to 100 m/s)
- Measuring range enhanced: 1,884.9 l/min to 2,827.4 l/min (100 m/s to 150 m/s)
- Process temperature range: -20 °C to +60 °C
- Process pressure range: 0 bar to 16 bar
- Communication interface: IO-Link V1.1
- Display: 128 x 128 pixels adjustable rotary OLED display with 4 pushbuttons
- Measurement accuracy standard: ±3% of measured value + 0.3% of measuring range limit
- Measurement accuracy enhanced: ±8% of measured value + 1% of measuring range limit
- Repeatability: ±1.5% of measured value
- Response time: <0.3 seconds
- Temperature measurement accuracy: ±2 °C
- Pressure measurement accuracy: ±1.5% of measuring range end value
- Supply voltage: 17 V DC to 30 V DC
- Power consumption: <4.5 W at 24 V DC without output load
- Connection type: M12 x 1 round connector, 5-pin, A-coded
- Output signals: Analog and digital outputs including frequency pulse and IO-Link
- Enclosure rating: IP65/IP67 (IEC 60529)
- Material wetted parts: Stainless steel 1.4305, PA6, FKM (Viton®), aluminum
- Housing material: PC+ABS, PA66+PA6I GF50, PC, TPE, stainless steel 1.4301
- Dimensions (H x L x W): 120mm x 150mm x 60mm
- Weight: 0.755 kg
Key Features
- Calorimetric and piezoresistive measurement principles for flow, temperature, and pressure
- Measures mass, volume, mass flow rate, volumetric flow rate, energy, flow velocity, pressure, and temperature
- Nominal width measuring tube DN 20
- Communication via IO-Link V1.1 with multiple output signals including analog and digital
- 128 x 128 pixels adjustable rotary OLED display with 4 pushbuttons
- High measurement accuracy with standard and enhanced ranges
- Robust IP65/IP67 rated enclosure for industrial environments
- Long service life with MTTF greater than 100 years
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial flow measurement devices and electrical connections, ensuring compliance with safety standards.
Applications
- Measurement of mass and volumetric flow rates in compressed air systems
- Monitoring and control in industrial gas applications including Argon, nitrogen, and carbon dioxide
- Energy and flow velocity measurement in pneumatic and process engineering
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Enables precise monitoring and optimization of compressed air and gas usage, reducing energy waste
- Supports efficient process control to minimize environmental impact
- Durable design reduces replacement frequency and electronic waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK FTMG-ISD20AXX mass flow meter is available for immediate purchase, ideal for industrial compressed air and gas flow measurement applications.
